サークル一覧 ＞ Ｊ、Ｋ、Ｌ
J
- J&B
- Jamming bit
- JA幻想郷 （合同企画サークル）
- JF UNION
- JunKY-jaM
K
- K1-Style
- K2E†Cradle
- K2 SOUND
- k-waves LAB
- Kapparecords：［kapparecords］へ変更→サークル一覧＞数字・記号
- Karkan
- KARMART
- Key Music
- KINZOK ON
- Kissing the Mirror
- Klang-Gear
- Knights of Round
- Kota-rocK
- KPDrecords
- Kraster
- KRASTERII
- KSNT
- KSTM
L
- L.I.C.
- L-Garden
- L'ARCHANGE
- La*vigne Pauline
- LABEL ARPEGGIO-Sound
- LA KIA
- Languid space
- Lapis moss
- La Sonotasia
- Last Sphere
- laughing out loud
- LAVO
- Levo Lution
- Light ? Staff
- Like a rabbit
- LiLA'c Records
- LION HEART
- Liset
- little white snow
- Live House S.S.H
- Liverne
- Liz Triangle
- Login Records
- Lolita Comp Records
- LOST BLESS
- Lost Garden
- LOVEマシーン
- LunarComet
- Lunar Gate
- Lunar Machines
- Lunatic Gate
- Lunatico
- L連.NET
